Breton National Wildlife Refuge Weather Forecast

    • 85
    • 88

    Mostly Cloudy

    • 85
    • 89

    Partly Sunny

    • 85
    • 89

    Chance Thunderstorms

    • 85
    • 88

    Slight Chance Thunderstorms

    • 85
    • 88

    Mostly Sunny

    • 85
    • 88

    Mostly Sunny

Today 19 Aug Lower St. Bernard

Mostly sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 19 Aug Lower St. Bernard

Partly cloudy. Humid with Lows in the lower 80s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108 early.

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Breton National Wildlife Refuge Temperature Statistics

August Temperature

Keesler Air Force Base / Biloxi (42.9 miles)

  • Lowest 4 August, 2026

    75.2 °F

  • Average August

    86.7 °F

  • Highest 17 August, 2026

    96.8 °F

Climate (2021–2026)

Keesler Air Force Base / Biloxi (42.9 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    77.7 °F
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